package com.itheima.service.impl;

import com.itheima.domain.User;
import com.itheima.mapper.UserMapper;
import com.itheima.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import java.util.List;

@Service
public class UserServiceImpl implements UserService {
    @Autowired
    private UserMapper userMapper;


    public List<User> findAll() {
        return userMapper.findAll();
    }

    @PostConstruct
    public void init(){
        System.out.println("init......");
    }

    @PreDestroy
    public void destroy(){
        System.out.println("destroy.....");
    }

}
